The post If You See a Yellow Cap on Coca-Cola, This Is What It Means appeared ... It's synonymous with crisp and refreshing, and the bright red logo is easily recognized the whole world over.
"The first-of-its-kind campaign, which sparked a global phenomenon by swapping iconic Coca-Cola logos for personalised names, ...
Today, bottles of Coca-Cola that are kosher for Passover have yellow caps instead of the traditional red ones. In addition to the yellow cap, the bottle has a Passover certification symbol.